LCN-IV Issendorff KG

Infrared Receiver The LCN-RR is a highly developed infrared receiver designed for direct connection to the pulse measurement input of an LCN module. With the ability to receive up to 48 commands, it offers flexible control for various applications. The LCN-RR supports up to 1000 access codes and an impressive 16 million key codes, ensuring high security and adaptability. The installation of the LCN-RR is straightforward and can be extended by using up to 2 LCN-IV modules over a distance of up to 50 meters. This makes it ideal for use in large rooms or buildings where reliable remote control is required. Application Examples Control of lighting systems in residential and commercial spaces. Integration into security systems for access control. Remote control of devices in smart home applications. Technical Data Sensor dimensions: 6mm x 6mm x 6mm Installation lens dimensions: 14mm x 13mm x 10mm Protection class: IP20

Issendorff LCN-IK70LCN-IK70

Frameless sensor keypad with 10 buttons, 2.8" TFT color display, timer and temperature sensor; in champagne The LCN-GTS10DC is an innovative, frameless sensor keypad equipped with 10 capacitive buttons. These buttons respond to touches on the glass surface and allow for intuitive control of LCN modules. Depending on the duration of the touch, a corresponding control command (SHORT, LONG, or RELEASE) is sent. The integrated 2.8" TFT color display shows up to 6 status-dependent symbols in the top symbol line and allows for the display of any text in the lower lines. This makes the keypad particularly versatile and adaptable for various applications. The 6 status LEDs in the lower sensor surfaces are individually controlled via the I-connection and can be configured using the LCN-PRO software. The integrated temperature sensor is excellent for temperature control. A Corona® light ring with white LEDs provides decorative accent lighting and serves as orientation light, making the keypad easy to operate even in low ambient light. The device is powered by the included LCN-NUI power supply and is easy to install. Technical data Dimensions: 75mm x 145mm x 10.5mm (W x L x H) Protection class: IP20

Electromechanical four-button switch in 55 mm format; in black The LCN-MT4B is a mechanical four-button switch in 55 mm format, designed for direct connection to LCN modules via the I-connection. It offers all control functions in the Local Control Network and impresses with an excellent price-performance ratio. The integrated infrared receiver allows control via LCN remote controls such as the LCN-RT. Each of the four buttons is equipped with a status LED and offers a flat, adjustable button backlighting that can be individually labeled. Applications The LCN-MT4B is suitable for installation in dry interiors and can be used for all switching, regulating, and control tasks in the LCN bus. It is compatible with all 55 mm frames and can be used in combination with the LCN-G55 and -GS55 frames to utilize the corona light. Technical Data Format: 55 mm

Sensor module for flush-mounted box 24V~ The LCN-UPS24 flush-mounted module is a highly flexible sensor module specifically designed for integration in dry rooms. It is installed directly in flush-mounted/electronic boxes behind switches, sockets, or in distribution boxes. The module offers a sensor input (T connection) for connecting conventional switches, LCN-GTx switches, or other peripheral devices. In addition, an I connection is available, supporting a variety of functions, including IR receivers, GT switches, and EnOcean transmitters. Application Areas Cost-effective connection of LCN sensors and KNX touch sensors or EnOcean wireless touch sensors. Individual room control for cooling, heating, and ventilation. Access control with IR remote control and transponders. Utilization of existing low-voltage wiring. Automatic controls with timers and links. Tableau systems with status LEDs and hierarchical links of permissions. Alarm systems with multiple zones and complex conditions. Links across trade boundaries for high functionality. Note: All functions can be used independently and are available simultaneously. Hardware Features Supply voltage: 20-30 Volt~, 50/60 Hz T connection for up to eight buttons via button converters. I connection for operating LCN-RR, IR remote receivers, temperature sensors, and other devices. Function Description Four simulated outputs with timers for various functions. Support for DALI groups via LCN-DDR. Connection for eight conventional buttons with extensive command processing. LCN tableau functions with four states. Decoding of the IR remote receiver with extended functions. Additional functions include the acquisition of measured values, analog value processing, transponder data processing, and code lock functions. The module also provides a bridging of power outages for up to 20 seconds.

Sensor/Actuator Module for Flush-Mounting Box Combined sensor/actuator module with two electronic switching outputs 230V, 300VA. Dimmable in phase-cut or as a switch (switches at zero crossing). The 8 button inputs can individually control 64 target addresses with 192 functions. Integrated pulse measurement input for remote control receivers. The built-in operating program includes the following functions: switching and dimming of the outputs, brightness and change speed can be set separately. Includes programs for incandescent lamp dimming, blinds, gates, etc. Evaluation via 5 thresholds (=10 commands) with hysteresis. Includes 2 continuous controllers that can be used independently and additionally for threshold processing. Two measurement sizes can be captured and controlled independently of each other. Decoding of telegrams from the IR remote control receiver or transponder. Evaluation directly or via central computer. Functions for button levels, coded transmission, sender differentiation. Additional functions: control with dependencies, forming links, counting, calculating, fixed and dynamic group formation, generating automatic status messages (real feedback) for visualization. LCN System Bus Functions Communication with up to 30,000 modules, max. 250 modules per bus level. Protocol with collision avoidance Documentation and parameterization retrievable in the module memory 100 light scene memories available per output Connection options for EIB/KNX touch sensors (standard), DSI-Dali interface, relays Overload protection, the outputs switch off consumers at too large loads Note: UPP modules must not be connected directly to roller or blind motors! The limit switches or the triacs in the module may be damaged. It is recommended to use the isolation relay LCN-R2U. A filter (LCN-FI1) is mandatory as soon as the electronic outputs of the LCN-UPP are used as dimmers. The interference filter is connected between the module and the consumer, dampening the disturbances that occur during dimming, thus ensuring compliance with CE standards. Technical Data Integrated power supply 230V ±15%, 0.4W, pulse-proof up to 4kV. Flush-mounted housing, connection via approx. 20cm long single wires 0.75mm². Dimensions: 50mm Ø x 20mm. Protection class IP20

Gesture Switch LCN-GG1W The LCN-GG1W is an innovative glass switch that allows for contactless control of LCN bus modules. Simple gestures like swiping and rotating can trigger various actions in the LCN system without physically touching the switch. Functionality With the LCN-GG1W, users can trigger switching actions by swiping up or down. Additionally, a rotating motion with the finger allows for dimming of light sources. A total of up to 6 gestures can be programmed, which can be selected by horizontal swiping. Application Areas The LCN-GG1W is ideal for: Modern living spaces where elegant and functional control is desired. Commercial applications where contactless control is advantageous. Rooms with low light, as the integrated Corona® light ring provides subtle illumination. Technical Data Dimensions: 110 mm x 110 mm Mounting: Surface mounting with included adapter Compatibility: LCN bus modules from version 1E0706 (July 2020) Setup: LCN-PRO from version 6.8.6 required

Issendorff LCN-TXR

Nearfield Communication (NFC) transponder with two capacitive buttons and IR receiver; in white The LCN-GTS2T combines a Nearfield Communication (NFC) transponder reader for reading chip cards, a glass keypad with two sensor surfaces, and an infrared receiver. The reader supports NFC transponders of type ISO14443-A (Mifare/Legic) and ISO15693 (Legic).   The buttons behind a stable glass panel provide the familiar signals of short, long, and release in the LCN system, depending on the type of activation. This allows a doorbell to be activated or lights to be turned on. The labeling of the sensor surfaces is done individually via foil. Each button has a red LED that indicates various statuses in the system as on, blinking, or flickering. The integrated infrared receiver can trigger up to twelve additional functions with the LCN-RT remote control, transmitting a user-defined code and its serial number for identification. The dimmable Corona® light ring serves as decorative wall lighting and as a subtle orientation light, just like in the LCN-GT glass keypads.   Technical Data   Dimensions: 75mm x 75mm

Sensor keypad with 10 keys, 2.8” TFT color display, timer and temperature sensor; in white The LCN-GT10DW is an innovative sensor keypad equipped with 10 capacitive keys and a 2.8” TFT color display. The keys respond to touch and allow for flexible control of LCN modules. The display shows status information and enables the programming of timer functions. Application Examples Control of lighting and heating in residential and commercial spaces. Visualization of status messages via the TFT display. Programming of time controls for various applications. Technical Data Dimensions: 90mm x 160mm x 15.5mm (W x L x H) Protection class: IP20 Temperature sensor: Integrated, for regulating room temperature

LCN-MD4W, mechanical 4-button switch with display The LCN-MD4W is an innovative mechanical switch with four freely parameterizable buttons and an integrated temperature sensor. Equipped with a high-resolution display, it precisely shows the current room temperature as well as the target value and can be flexibly integrated into existing LCN bus systems. Additionally, the display can show the states of outputs, relays, and binary sensors. Unlike other switch models, the LCN-MD4W displays this information not through blinking or flickering LEDs, but using different colors, allowing for clear and intuitive operation. Applications The LCN-MD4W is ideal for use in modern residential and commercial spaces where precise control and monitoring of room temperature is required. It is excellent for integration into smart home systems and can be used flexibly. Technical Data Format: 55 mm Display: high-resolution Temperature sensor: integrated

Issendorff LCN-GFPSBIssend.LCN-GFPSB Fingerprint Sensorim GT-Design schwarzDer LCN-GFPS ist ein Fingerabdruck-Sensor für den I-Anschluss einesbeliebigen LCN-Moduls ab Firmware 180C01(Dez. 2014). Der LCN-GFPS scanntFingerabdrücke und überträgt einen festzugewiesenen Code über den LCN-Bus andie Zugangskontrolle der LCN-GVS (es istkein Betrieb ohne LCN-GVS möglich).4 integrierte LEDs signalisieren dieErkennung des Fingers.Ein Corona -Lichtkranz mit 16 weißenLEDs dient der dekorativenWandbeleuchtung und als dezentesOrientierungslicht, so dass sich derLCN-GFPS auch bei geringemUmgebungslicht komfortabel bedienenlässt.Der LCN-GFPS kann für alle Arten vonZugangskontrollen verwendet werden.Neben dem Öffnen und Schließen vonTüren, Toren und Fenstern können auchAlarmsysteme scharf bzw. unscharfgeschaltet werden. Durch diePersonalisierung der Nutzer, lässt sichzum Beispiel parallel neben derZutrittskontrolle auch gleichzeitig dasLicht im entsprechenden Büroeinschalten.

Glass keypad, frameless for I-connection; white with two capacitive buttons and Corona® light The LCN-GT2 is an elegant glass keypad specifically designed for use in the LCN bus system. It is simply mounted on a flush-mounted box using the supplied mounting plate and securely fixed with a slider. The connection is made via the I-connection of any LCN module from version 140719 (July 2010). Description The two capacitive sensor surfaces are arranged behind a robust glass surface, available in thicknesses of five and three millimeters. A gentle touch of the surface is sufficient to trigger various functions. Each sensor surface is equipped with an integrated status LED that indicates the current status of any actuators or sensors in the building. Four different states are possible. Additionally, the LCN-GT2 features a corona light ring with white LEDs that provides appealing wall lighting. To elegantly backlight the buttons, an LCN-NUI is required. This allows for comfortable operation even in low ambient light. The individual labels for the LCN-GT2 can be transferred to a film or paper and placed through a small slot behind the glass surface. These labels can be updated at any time, allowing for flexible adjustment of the button assignments. Application areas The LCN-GT2 is intended for installation in dry indoor environments and is suitable for all switching, regulating, and control tasks in the LCN bus system. It is particularly suitable for design-oriented users who demand the highest standards of functionality and comfort. The two buttons can also be combined into a large button. Operation of up to four LCN-GT2 in parallel on one module is possible. Scope of delivery LCN-GT2 Mounting plate Labeling film Installation instructions Technical data Dimensions: 90mm x 90mm

Sensor keypad with 4 buttons, 2.8” TFT color display, timer, and temperature sensor; in white The LCN-GT4DW is a highly advanced sensor keypad equipped with four capacitive buttons, a 2.8-inch TFT color display, an integrated timer, and a temperature sensor. The capacitive sensor surfaces respond to touch and allow for easy control of lighting and other devices. The TFT display shows status-dependent information and provides a user-friendly interface. Application Areas This keypad is excellent for use in modern living spaces, offices, or public facilities where flexible and user-friendly control of lighting and other electrical devices is required. The integrated timer allows for programmable control, while the temperature sensor can be used to regulate room temperature. Technical Data Dimensions: 90 mm x 90 mm x 13 mm (W x L x H) Protection class: IP20 Display: 2.8 inch TFT, 320 x 240 pixels

Glass Universal Sensor for temperature, brightness, humidity, motion & IR reception; in champagne The LCN-GUS is a versatile universal sensor specifically designed for measuring temperature, brightness, humidity, and motion. It also integrates an IR receiver and is designed in the elegant style of the LCN-GT series. This sensor is ideal for use in modern smart home systems and can be used with all LCN modules from firmware version 1702 (February 2013). Application Examples Automatic adjustment of room lighting based on brightness. Temperature monitoring in living and working spaces to optimize room climate. Motion detection to activate alarm systems or lighting. Technical Data Installation: For ceiling or wall mounting (lamp outlet box 35mm) Dimensions: 60mm x 60mm x 30mm (W x H x D) Protection class housing: IP20 Protection class sensor: IP20

Sensor keypad with 2 buttons; in champagne The LCN-GT2C is a stylish sensor keypad equipped with two capacitive buttons. These buttons are arranged behind a 5 mm thick glass front that is both robust and elegant. The integrated LEDs provide clear visual feedback and allow for comfortable operation, even in low light. Application Areas This keypad is ideal for use in modern living spaces, offices, or public facilities where simple and elegant control of lighting and other electrical devices is desired. The ability to individually assign the buttons makes it a flexible solution for various applications. Technical Data Dimensions: 90 mm x 90 mm x 16.9 mm (W x L x H) Protection class: IP20 Compatibility: LCN modules from version 140719

Issendorff LCN-PMII-Anschluss LCN-PMI

Frameless sensor keypad with 4 buttons, 2.8” TFT color display, timer, and temperature sensor; in black The LCN-GTS4D is a modern, frameless sensor keypad designed for use in the LCN bus system. It features four capacitive buttons that respond to touch and send various LCN control commands (SHORT, LONG, or RELEASE) depending on the duration of the touch. The connection is made via the included mounting frame to the I connection of an LCN module. The device is powered exclusively by the included LCN-NUI power supply and can be configured with the LCN-PRO from version 3.7. It operates with all LCN bus modules from firmware 140719 (July 2010). The integrated 2.8” TFT color display shows a maximum of 6 status-dependent symbols in the top symbol line. In the lower text lines, any text can be displayed, either status-dependent or independent. The display has a resolution of 320 x 240 pixels. Additionally, the LCN-GTS4D includes a 24-channel timer with a total of 96 switching points, allowing for flexible control of devices. The integrated temperature sensor is suitable for temperature regulation in rooms. A dimmable Corona® light ring with white LEDs provides decorative accent lighting and serves as a subtle orientation light, allowing the LCN-GT4D to be comfortably operated even in low ambient light. Scope of delivery LCN-GTS4D LCN-NUI power supply   Technical Data Dimensions: 75mm x 75mm x 10.5mm (W x L x H) Protection class: IP20

Outdoor Temperature Sensor Outdoor temperature sensor with a 2 m long lead for connection to the I-connection of the LCN module. The lead can be extended up to 50m via 2 LCN-IV. For a range of: -20°C to +85°C, resolution: 0.1°C.Accuracy: typically 0.3°C in the range of 15°C – 30°C, max. 0.6°C in the range of -20°C – 85°C. Application Examples Monitoring outdoor temperatures in air conditioning systems. Integration into heating controls for precise temperature regulation. Use in industrial applications for temperature monitoring. Technical Data Mounting: screw fastening Dimensions: Ø 15mm x 65mm Protection class IP65

Product Description The LCN-GT4DB is a state-of-the-art sensor keypad equipped with four capacitive buttons and a 2.8-inch TFT color display. It offers an intuitive user interface for controlling smart home applications and is elegantly designed in black. Functions and Applications The capacitive sensor surfaces of the LCN-GT4DB respond precisely to touches on the glass surface. Depending on the duration of the touch, a corresponding LCN control command (SHORT, LONG, or RELEASE) is sent. This control command is transmitted to the I connection of an LCN module via the included mounting frame. The keypad is ideal for controlling lighting, blinds, and other electrical devices in residential and commercial spaces. Display and User Interface The TFT color display shows up to six status-dependent symbols in the top symbol line. In the lower text lines, any text can be displayed, which can be shown both independently of status and dependent on status. With a resolution of 320 x 240 pixels, the display provides a clear and user-friendly presentation. Timer and Temperature Sensor The LCN-GT4DB is equipped with a 24-channel timer that allows for a total of 96 switching points. Additionally, it features an integrated temperature sensor that enables precise temperature control, making it excellent for controlling heating and air conditioning systems. Accent Lighting A Corona® light ring with white LEDs provides decorative accent lighting and serves as a discreet orientation light. This allows for comfortable operation of the LCN-GT4DB even in low ambient light. Technical Data Dimensions: 90mm x 90mm x 13mm (W x L x H) Protection class: IP20

LCN-GSA4B Issendorff KGLuftqualitätsensor mit vier TastenDer LCN-GSA4 ist ein Sensor zur Messung der Luftqualität. Neben der Funktion zur Messung und Anzeige der Luftqualität verfügt er über vier Tasten und einem akustischen Signalgeber. Der LCN-GSA4 wird an den T-Anschluss von LCN-Busmodulen ab Firmware 1E0C07 (Dezember 2020) angeschlossen. Zur Einrichtung ist die LCN-PRO ab Ver. 6.8.8 erforderlich.Ein Corona®-Lichtkranz mit weißen LEDs dient zur dekorativen Wandbeleuchtung und als dezentes Orientierungslicht, so dass sich das LCN-GSA4 auch bei geringem Umgebungslicht komfortabel bedienen lässt.FunktionsweiseDer LCN-GSA4 misst die Qualität der Raumluft und ermittelt daraus den CO2 Gehalt der Luft. Beide Werte, Luftqualität und CO2, werden in Variablen zur Verfügung gestellt.Mit diesen Werten lassen sich z.B. der Bargraph des LCN-GSA4 ansteuern, oder über Schwellwerte dessen Alarmsummer aktivieren.Des Weiteren lassen sich bis zu vier Tasten nutzen, um Aktionen im LCN-Bus auszulösen.Der LCN-GSA4 ist ein präzises Messgerät für die Luftqualität und für eine regelmäßige und fachgerechte Lüftung optimal geeignet. Er zeigt die Luftgüte mit einer Balkenanzeige (Bargraph) an, fordert mit einem roten Lichtkranz

Nearfield Communication (NFC) transponder with two capacitive buttons and IR receiver; in champagne The LCN-GT2TC is an innovative device that combines a Nearfield Communication (NFC) transponder reader, a glass keypad with two capacitive buttons, and an infrared receiver. This product allows for easy control of lighting and other devices through touch or NFC transponder cards. The buttons are arranged behind a sturdy glass plate and provide a user-friendly interface. Application Areas The LCN-GT2TC is excellent for use in modern living spaces, offices, or public facilities where flexible and user-friendly control of lighting and other electrical devices is required. The ability to individually assign the buttons makes it a versatile solution for various applications. Technical Data Size: 75 mm x 75 mm Compatibility: Supports NFC transponders of type ISO14443-A and ISO15693

Carbon dioxide sensor; in white (surface mount) The LCN-CO2 is a highly precise indoor sensor for measuring the carbon dioxide content in the air. It plays a crucial role in monitoring air quality in enclosed spaces, especially in public facilities and conference rooms. By continuously measuring the CO2 content, the sensor enables demand-controlled ventilation to optimize air quality and minimize health risks. Application examples Monitoring air quality in schools and offices. Automatic control of ventilation systems in public buildings. Integration into smart home systems to improve air quality. Technical data Measuring range: 1-5000ppm, resolution: 1ppm Connection: I connection (extendable by 2x LCN-IV up to 50m) Power supply: via LCN-NU16 (flush-mounted power supply, included) Mounting: surface-mounted (on flush-mounted box, wall or ceiling, away from doors and windows) Dimensions W x H x D: 79mm x 80mm x 26mm Protection class: IP20

Electromechanical four-button switch in 55 mm format; in white The LCN-MT4W is a mechanical four-button switch designed in 55 mm format. It allows direct connection to LCN modules via the I-connection and offers a variety of control functions in the Local Control Network. Equipped with an excellent price-performance ratio, the switch features an integrated infrared receiver that enables control via LCN remote controls such as the LCN-RT. Each of the four buttons is equipped with a status LED and offers a flat, adjustable button backlighting that can be individually labeled. Applications The LCN-MT4W is ideal for installation in dry interiors and can be used for all switching, regulating, and control tasks in the LCN bus. It is suitable for all 55 mm frames and can be used in combination with the LCN-G55 and -GS55 frames to utilize the corona light. Technical Data Format: 55 mm

Sensor module for flush-mounted box The LCN-UPS module is a versatile sensor module designed for use in flush-mounted boxes with an operating voltage of 230V. It allows control of up to 64 target addresses and offers 192 functions that can be individually programmed. Application Examples Control of lighting and other electrical devices in residential and commercial spaces. Integration into existing smart home systems for process automation. Use in conjunction with DSI-Dali interfaces for extended functionality. The module provides 8 button inputs and an integrated pulse measurement input for remote control receivers. It allows evaluation over 5 thresholds with hysteresis and includes two continuous controllers that can be used independently of threshold processing. Technical Data Integrated power supply: 230V ±15%, 0.4W, pulse-proof up to 4kV Dimensions: 50mm Ø x 12mm Connection via approx. 20cm long single wires 0.75mm² Communication with up to 30000 modules, max. 250 modules per bus level

Nearfield Communication (NFC) transponder with two capacitive buttons and IR receiver; in white The LCN-GT2TW is a multifunctional device that combines a Nearfield Communication (NFC) transponder reader, a glass keypad with two capacitive buttons, and an infrared receiver. This innovative product allows for easy control of lighting and other devices through touch or NFC transponder cards. The buttons are arranged behind a sturdy glass plate and provide a user-friendly interface. Application Areas The LCN-GT2TW is excellent for use in modern living spaces, offices, or public facilities where flexible and user-friendly control of lighting and other electrical devices is required. The ability to individually assign the buttons makes it a versatile solution for various applications. Technical Data Size: 75 mm x 75 mm Compatibility: Supports NFC transponders of type ISO14443-A and ISO15693

Issendorff LCN-IWMontagematerial LCN-IW

Nearfield Communication (NFC) transponder with two capacitive buttons and IR receiver; in champagne The LCN-GTS2T combines a Nearfield Communication (NFC) transponder reader for reading chip cards, a glass keypad with two sensor surfaces, and an infrared receiver. The reader supports NFC transponders of type ISO14443-A (Mifare/Legic) and ISO15693 (Legic).   The buttons behind a stable glass panel provide the familiar signals of short, long, and release in the LCN system, depending on the type of activation. This allows a doorbell to be activated or lights to be turned on. The labeling of the sensor surfaces is done individually via foil. Each button has a red LED that indicates various statuses in the system as on, blinking, or flickering. The integrated infrared receiver can trigger up to twelve additional functions with the LCN-RT remote control, transmitting a user-defined code and its serial number for identification. The dimmable Corona® light ring serves as decorative wall lighting and as a subtle orientation light, just like in the LCN-GT glass keypads.   Technical Data   Dimensions: 75mm x 75mm

Button converter 4 x 230V for flush-mounted box The LCN-BT4R is a flexible button converter designed for installation in flush-mounted boxes. It can be used as a 4-channel binary sensor or as a button converter for mains voltage (230VAC). The four inputs of the LCN-BT4R are capable of evaluating signals of any phase position against N and are galvanically isolated from the I connection. Application Examples Control of light switches in living rooms or offices. Integration into smart home systems for controlling devices via buttons. Use in industrial applications for monitoring switching states. Technical Data Status LED to indicate operating status Dimensions: ø 50mm x 20mm Protection class: IP20 Maximum number of inputs: 4

Air Quality Sensor with Four Buttons; in White. Set with LCN-NUI and LCN-UPS The LCN Air Quality Set is a comprehensive solution for monitoring and improving indoor air quality. It includes the LCN-GSA4 air quality sensor, which performs precise measurements of air quality and prompts ventilation when necessary. The set also includes the LCN-NUI power supply and the LCN-UPS universal sensor module to ensure easy installation and integration into existing systems. Application Examples Regular monitoring of air quality in schools, offices, and public institutions. Automatic control of ventilation systems to improve air quality. Optimization of indoor air in living areas through targeted ventilation measures. Technical Data Includes LCN-GSA4 (air quality sensor) Includes LCN-UPS (universal sensor module) Includes LCN-NUI (power supply) Easy connection and integration into existing systems

Nearfield Communication (NFC) transponder with two capacitive buttons and IR receiver; in black The LCN-GTS2T combines a Nearfield Communication (NFC) transponder reader for reading chip cards, a glass keypad with two sensor surfaces, and an infrared receiver. The reader supports NFC transponders of type ISO14443-A (Mifare/Legic) and ISO15693 (Legic).   The buttons behind a stable glass panel provide the familiar signals of short, long, and release in the LCN system, depending on the type of activation. This allows a doorbell to be activated or lights to be turned on. The labeling of the sensor surfaces is done individually via foil. Each button has a red LED that indicates various statuses in the system as on, blinking, or flickering. The integrated infrared receiver can trigger up to twelve additional functions with the LCN-RT remote control, transmitting a user-defined code and its serial number for identification. The dimmable Corona® light ring serves as decorative wall lighting and as a subtle orientation light, just like in the LCN-GT glass keypads.   Technical Data   Dimensions: 75mm x 75mm

Issendorff LCN-GTS4DC4Tasten m.Rahme LCN-GTS4DC

Glass keypad, frameless for I-connection; champagne with two capacitive buttons and Corona® light The LCN-GT2 is an elegant glass keypad designed for use in the LCN bus system. It is simply mounted on a flush-mounted box using the supplied mounting plate and securely fixed with a slider. The connection is made via the I-connection of any LCN module from version 140719 (July 2010). Description The two capacitive sensor surfaces are arranged behind a robust glass surface, available in thicknesses of five and three millimeters. A gentle touch of the surface is sufficient to trigger various functions. Each sensor surface is equipped with an integrated status LED that indicates the current status of any actuators or sensors in the building. Four different states are possible. Additionally, the LCN-GT2 features a corona light ring with white LEDs that provides appealing wall lighting. To elegantly backlight the buttons, an LCN-NUI is required. This allows for comfortable operation even in low ambient light. The individual labels for the LCN-GT2 can be transferred to a film or paper and placed through a small slot behind the glass surface. These labels can be updated at any time, allowing for flexible adjustment of the button assignments. Application areas The LCN-GT2 is intended for installation in dry indoor environments and is suitable for all switching, regulating, and control tasks in the LCN bus system. It is particularly suitable for design-oriented users who demand the highest standards of functionality and comfort. The two buttons can also be combined into a large button. Operation of up to four LCN-GT2 in parallel on one module is possible. Scope of delivery LCN-GT2 Mounting plate Labeling film Installation instructions Technical data Dimensions: 90mm x 90mm

Universal shutter/jalousie module for flush-mounted box The LCN-UMR module is a state-of-the-art sensor-actuator module specifically designed for controlling roller shutter and jalousie motors. It features two switchable, interlocked relay outputs with a nominal voltage of 230V. The module is ideal for integration into flush-mounted boxes and allows for easy installation and commissioning. Connection Supply voltage: 230V AC ±15%, 50/60Hz (110V AC available) Power consumption: <0.5W Network connection: 5 wires with end sleeves 0.75mm² Sensor side connection: T and I connection Outputs Type: 2x relays each 6A, interlocked Mechanical lifespan: 1,000,000 switching cycles Switching power: recommended max. 800W Inrush current: max. 50A 8/10µs Installation Operating temperature: -10°C to +40°C Humidity: max. 80% rel., non-condensing Environmental conditions: use in fixed installation according to VDE632, VDE637 Protection class: IP20 when installed in flush-mounted box, only fixed installation Dimensions (WxDxH): 50mm Ø x 22mm

Issendorff LCN-GFPSWGT-Design, weißDer LCN-GFPS ist einFingerabdruck-Sensor für den I-Anschlusseines beliebigen LCN-Moduls ab Firmware180C01 (Dez. 2014). Der LCN-GFPS scanntFingerabdrücke und überträgt einen festzugewiesenen Code über den LCN-Bus andie Zugangskontrolle der LCN-GVS (es istkein Betrieb ohne LCN-GVS möglich).4 integrierte LEDs signalisieren dieErkennung des Fingers.Ein Corona-Lichtkranz mit 16 weißen LEDsdient der dekorativen Wandbeleuchtungund als dezentes Orientierungslicht, sodass sich der LCN-GFPS auch bei geringemUmgebungslicht komfortabel bedienenlässt.Der LCN-GFPS kann für alle Arten vonZugangskontrollen verwendet werden.Neben dem Öffnen und Schließen vonTüren, Toren und Fenstern können auchAlarmsysteme scharf bzw. unscharfgeschaltet werden. Durch diePersonalisierung der Nutzer, lässt sichzum Beispiel parallel neben derZutrittskontrolle auch gleichzeitig dasLicht im entsprechenden Büroeinschalten.

Sensor keypad with 10 keys, 2.8” TFT color display, timer and temperature sensor; in champagne The LCN-GT10DC is an elegant sensor keypad equipped with 10 capacitive keys and a 2.8” TFT color display. The keys allow for easy control of LCN modules, while the display shows status information and allows for the programming of timer functions. Application Examples Control of lighting and heating in residential and commercial spaces. Visualization of status messages via the TFT display. Programming of time controls for various applications. Technical Data Dimensions: 90mm x 160mm x 15.5mm (W x L x H) Protection class: IP20 Temperature sensor: Integrated, for regulating room temperature

Product Description The LCN-GD6LW in white combines modern design with innovative technology. Equipped with six capacitive buttons, an integrated display with temperature indication, a slider function, and an IR receiver, this keypad is the perfect choice for stylish interiors. Application Areas The LCN-GD6LW is ideal for high-quality living spaces, hotel rooms, conference rooms, and anywhere technology and design should go hand in hand. With its versatile customization options and high user comfort, it becomes the centerpiece of modern room control. Product Features at a Glance Portrait keypad with capacitive glass buttons (6-fold) and 6 status LEDs Two sensor surfaces usable as a slider Integrated display with temperature indication Temperature sensor from -10°C to +40°C Integrated IR receiver for LCN-RT / LCN-WSIR Dimmable corona wall lighting Dimmable button lighting Replaceable standard or custom inlays High-quality materials, glass front Compatible with LCN-PRO+ Technical Data Dimensions: 90mm x 90mm x 13mm (W x L x H) Protection class: IP20

Frameless sensor keypad with 10 buttons, 2.8" TFT color display, timer and temperature sensor; in white The LCN-GTS10DW is an innovative, frameless sensor keypad equipped with 10 capacitive buttons. These buttons respond to touches on the glass surface and allow for intuitive control of LCN modules. Depending on the duration of the touch, a corresponding control command (SHORT, LONG, or RELEASE) is sent. The integrated 2.8" TFT color display shows up to 6 status-dependent symbols in the top symbol line and allows for the display of any text in the lower lines. This makes the keypad particularly versatile and adaptable for various applications. The 6 status LEDs in the lower sensor surfaces are individually controlled via the I-connection and can be configured using the LCN-PRO software. The integrated temperature sensor is excellent for temperature control. A Corona® light ring with white LEDs provides decorative accent lighting and serves as orientation light, making the keypad easy to operate even in low ambient light. The device is powered by the included LCN-NUI power supply and is easy to install. Technical data Dimensions: 75mm x 145mm x 10.5mm (W x L x H) Protection class: IP20

GPS sensor for the I connection The LCN-ZEA receives the GPS signal and sends its precise time to the LCN bus. The GPS sensor is operated at the I connection of any LCN bus module from firmware 1702 (Feb. 2013). It is housed in a weather-protected IP65 enclosure for wall mounting. The Central European Time (CET) is calculated from the UTC signal of the receiver. For use in other time zones worldwide, this setting can be changed with the LCN-PRO from version 4.8. The switch between summer/winter time occurs automatically in all time zones. Application examples Synchronization of time controls in smart home applications. Automatic adjustment of time functions in different time zones. Integration into systems that require precise time measurements, such as weather stations or timers. Important: An additional LCN-NIH is required, and the timer function in LCN can only be programmed with an additional LCN-GT4D or LCN-GT10D. Technical data Housing: IP65, weather-protected Compatibility: From firmware 1702

Universal Shutter/Jalousie Module for Flush-Mounting Box The LCN-UMR24 is an advanced sensor-actuator module designed for controlling shutter and blind motors with a supply voltage of 24V. It offers two switchable, interlocked relay outputs that enable reliable and safe control. Connection Supply voltage: 24V AC ±15%, 50/60Hz Power consumption: <0.5W Network connection: 5 wires with ferrule 0.75mm² Sensor side connection: T- and I-connection Outputs Type: 2x relays each 5A, interlocked Mechanical lifespan: 1,000,000 switching cycles Switching capacity: recommended max. 800W Inrush current: max. 50A 8/10µs Installation Operating temperature: -10°C to +40°C Humidity: max. 80% rel., non-condensing Environmental conditions: Use in fixed installation according to VDE632, VDE637 Protection class: IP20 when installed in flush-mounting box, only fixed installation Dimensions (WxDxH): 50mm Ø x 22mm

Glass temperature sensor with remote control receiver; in white Combined temperature sensor with integrated IR receiver, specifically designed for indoor use. The sensor offers high precision and can be parameterized for various applications. The elegant design with a high-quality glass panel from the GT series also meets high demands for design and functionality. Application Examples Temperature monitoring in living spaces for energy savings. Remote control of heating or air conditioning via IR remote controls. Integration into smart home systems for automated temperature control. Technical Data Temperature sensor: Measuring range -20°C to +85°C with 0.1 degree resolution IR receiver: For the remote controls LCN-RT and LCN-RT16 Connection: I-connection, extendable via 2x LCN-IV up to 50m Power supply: via connected bus module Installation: For ceiling or wall mounting (lamp outlet box 35mm) Dimensions: 60mm x 60mm x 30mm (W x H x D) Protection class housing: IP20 Protection class sensor: IP20

Issendorff LCN-EGRKunstoffkabel LCN - EGR

Sensor/Actuator module for flush-mounted box with phase cut and phase control dimmer The LCN-UPU module is an innovative sensor/actuator module designed for use in flush-mounted boxes. It offers the ability to switch or dim two electronic outputs with 230V. The module is ideal for controlling lighting systems and other electrical devices in modern buildings. Application Examples Control of dimmable LED lights and incandescent lamps. Automation of blinds and gates. Integration into smart home systems for individual adjustment of lighting moods. The module features 8 button inputs that allow for individual programming. The integrated operating programs allow for switching and dimming of the outputs as well as separate adjustment of brightness and change speed. Additionally, up to 100 lighting scenes can be stored per output. Technical Data Integrated power supply: 230V ±15%, 0.5W, pulse-proof up to 4kV Dimensions: 50mm Ø x 22mm Connection via approx. 20cm long single wires 0.75mm² Protection class: IP20 Communication with up to 30000 modules, max. 250 modules per bus level

Sensor keypad with 10 keys, 2.8” TFT color display, timer and temperature sensor; in black The LCN-GT10DB is a modern sensor keypad equipped with 10 capacitive keys and a 2.8” TFT color display. The keys allow for intuitive control of LCN modules, while the display shows status information and allows for the programming of timer functions. Application Examples Control of lighting and heating in residential and commercial spaces. Visualization of status messages via the TFT display. Programming of time controls for various applications. Technical Data Dimensions: 90mm x 160mm x 15.5mm (W x L x H) Protection class: IP20 Temperature sensor: Integrated, for regulating room temperature

Glass temperature sensor with remote control receiver; in black The LCN-GRTB is a combined temperature sensor with integrated IR receiver designed for indoor use. Both sensors can be parameterized individually and offer high flexibility for various applications. The elegant glass design from the GT series meets high aesthetic demands. Application Examples Precise temperature measurement in living and working spaces. Remote control of heating and air conditioning via IR remote controls. Integration into modern smart home systems for automated temperature control. Technical Data Temperature sensor: Measuring range -20°C to +85°C with 0.1 degree resolution IR receiver: For the remote controls LCN-RT and LCN-RT16 Connection: I-connection, extendable via 2x LCN-IV up to 50m Power supply: via connected bus module Installation: For ceiling or wall mounting (lamp outlet box 35mm) Dimensions: 60mm x 60mm x 30mm (W x H x D) Protection class housing: IP20 Protection class sensor: IP20

Frameless sensor keypad with 10 buttons, 2.8" TFT color display, timer and temperature sensor; in black The LCN-GTS10DB is a modern, frameless sensor keypad equipped with 10 capacitive buttons. These buttons respond to touches on the glass surface and allow for intuitive control of LCN modules. Depending on the duration of the touch, a corresponding control command (SHORT, LONG, or RELEASE) is sent. The integrated 2.8" TFT color display shows up to 6 status-dependent symbols in the top symbol line and allows for the display of any text in the lower lines. This makes the keypad particularly versatile and adaptable for various applications. The 6 status LEDs in the lower sensor surfaces are individually controlled via the I-connection and can be configured using the LCN-PRO software. The integrated temperature sensor is excellent for temperature control. A Corona® light ring with white LEDs provides decorative accent lighting and serves as orientation light, making the keypad easy to operate even in low ambient light. The device is powered by the included LCN-NUI power supply and is easy to install. Technical data Dimensions: 75mm x 145mm x 10.5mm (W x L x H) Protection class: IP20

Issendorff LCN-GUSB

LCN-MD4B, mechanical 4-button switch with display The LCN-MD4B is a highly developed mechanical switch that features four individually parameterizable buttons. It is equipped with a high-resolution display that precisely shows the current room temperature as well as the desired target value. This product can be seamlessly integrated into existing LCN bus systems and can be configured according to the specific needs of the user. Application Examples Control of room temperature in living spaces Integration into smart home systems for automating heating and air conditioning Visualization of status information via the display Technical Data 4 buttons, freely parameterizable Temperature sensor integrated High-resolution display Compatible with LCN bus systems

Issendorff LCN-GUS68WLCN-GUS68W

Sensor keypad with 12 buttons including temperature sensor and bar graph display; in champagne The LCN-GT12C is an elegant sensor keypad equipped with 12 capacitive buttons. These buttons allow for intuitive control of LCN modules. The integrated bar graph display visualizes analog values and supports temperature control through the integrated temperature sensor. Application examples Control of lighting and heating in living spaces. Visualization of actual and target values via the bar graph display. Regulation of room temperature through the integrated temperature sensor. Technical data Dimensions: 90mm x 160mm x 15.5mm (W x L x H) Protection class: IP20 Temperature sensor: Integrated, for room temperature regulation

Issendorff LCN-GUS68CIssend.LCN-GUSC Glas-Uni-Sensor: 68er Dose Temp.,Helligk.,Feuchte,Beweg.IR-E.champagnerGlas-Universalsensor für Temperatur,Helligkeit, Feuchte,Präsenz & IR-EmpfangDer LCN-GUS ist ein Universalsensor fürTemperatur, Helligkeit, Feuchte, Präsenz& IR-Empfang im Design der LCN-GT-Serie.Einsetzbar für alle LCN-Module abVersion Firmware 1702... (Feb. 2013).Der digitale Temperatursensor liefert inVerbindung mit der integrierten Logiknahezu rauschfreie Messwerte undüberträgt diese über den I-Anschluss andas angeschlossene LCN-Modul.Durch die Integration des IR-EmpfängersLCN-RR kann der LCN-GUS die Signale derLCN-Fernbedienungen verarbeiten.Mit dem Lichtsensor wird die Helligkeitin Räumen erfasst. Der Messwert kann zurKonstantlichtregelung genutzt werden umoptimale Lichtverhältnisse beigleichzeitiger Energieeinsparung zuerreichen. Der integrierte Lichtsensordeckt einen sehr großen Messbereich von5 Dekaden (1-100.000Lx) ab.Der Präsenz-/Bewegungsmelder erkennt dieBewegung von Personen und Objekten anderen Wärmestrahlung. Er kann, wahlweisemit dem integriertem Lichtsensor, zumSchalten von Beleuchtungen und fürAlarmfunktionen in derGebäudeüberwachung genutzt werden. DerPräsenzmelder arbeitet nach dem Passiv-Infrarot-Prinzip. Es wird die Änderungder Wärmestrahlung eines (menschlKörpers erfasst.Der LCN-GUS kann auf die Regler, sowieauf die Schaltschwellen wirken.DieMesswerte können zwischen den LCN-Modulen ausgetauscht und fürRechenoperationen verwendet werden.Größe: 60mm x 60mmFür die Montage auf 35mmLampenauslassdosen.

LCN-GSA4W Issendorff KGmit bis zu vier kapazitiven Sensorfläche

Frameless sensor keypad with 4 buttons, 2.8” TFT color display, timer, and temperature sensor; in white The LCN-GTS4D is a modern, frameless sensor keypad designed for use in the LCN bus system. It features four capacitive buttons that respond to touch and send various LCN control commands (SHORT, LONG, or RELEASE) depending on the duration of the touch. The connection is made via the included mounting frame to the I connection of an LCN module. The device is powered exclusively by the included LCN-NUI power supply and can be configured with the LCN-PRO from version 3.7. It operates with all LCN bus modules from firmware 140719 (July 2010). The integrated 2.8” TFT color display shows a maximum of 6 status-dependent symbols in the top symbol line. In the lower text lines, any text can be displayed, either status-dependent or independent. The display has a resolution of 320 x 240 pixels. Additionally, the LCN-GTS4D includes a 24-channel timer with a total of 96 switching points, allowing for flexible control of devices. The integrated temperature sensor is suitable for temperature regulation in rooms. A dimmable Corona® light ring with white LEDs provides decorative accent lighting and serves as a subtle orientation light, allowing the LCN-GT4D to be comfortably operated even in low ambient light. Scope of delivery LCN-GTS4D LCN-NUI power supply   Technical Data Dimensions: 75mm x 75mm x 10.5mm (W x L x H) Protection class: IP20

LCN-GD6LB in black The elegant LCN-GD6L combines modern design with innovative technology: six capacitive buttons, integrated display with temperature display, slider function, and IR receiver. The dimmable corona wall lighting and customizable inlays make it the perfect choice for stylish interiors.  Areas of application: The LCN-GD6L is ideally suited for high-quality living spaces, hotel rooms, conference rooms, and anywhere technology and design should go hand in hand. With its versatile customization options and high operating comfort, it becomes the centerpiece of modern room control. Product features at a glance: Portrait button with capacitive glass buttons (6-fold) and 6 status LEDs Two sensor surfaces usable as slider Integrated display with temperature display Temperature sensor from -10°C to +40°C Integrated IR receiver for LCN-RT / LCN-WSIR Dimmable corona wall lighting Dimmable button lighting Replaceable standard (included) or individual inlays High-quality materials, glass front Compatible with LCN-PRO+

Glass Button Panel for Gesture Control; in Black The LCN-GG1 is an innovative sensor button panel that allows for contactless control of LCN bus modules. Simple gestures like swiping or rotating can activate various lighting and switching functions. The device is ideal for modern smart home applications where comfort and user-friendliness are paramount. Application Areas The LCN-GG1 is excellent for installation in dry indoor areas. It can be used in living spaces, offices, or public facilities to enable intuitive control of lighting and other electrical devices. The integrated Corona light ring creates a pleasant atmosphere and facilitates operation in low light. Technical Data Dimensions: 110 mm x 110 mm Compatibility: LCN bus modules from version 1E0706 Setup: LCN-PRO from version 6.8.6 required Gesture Control: Up to 12 gestures possible (2 GG1 buttons per module)

Glass keypad, frameless for I-connection; black with two capacitive buttons and Corona® light The LCN-GT2 is a stylish glass keypad designed for use in the LCN bus system. It is mounted with a mounting plate on a flush-mounted box and securely fixed with a slider. The connection is made via the I-connection of any LCN module from version 140719 (July 2010). Description The two capacitive sensor surfaces are arranged behind a stable glass surface, available in thicknesses of five and three millimeters. A light touch of the surface is sufficient to trigger various functions. Each sensor surface is equipped with an integrated status LED that indicates the current status of any actuators or sensors in the building. Four different states are possible. Additionally, the LCN-GT2 features a corona light ring with white LEDs for wall lighting; an LCN-NUI is required to ensure elegant backlighting of the buttons. This allows for comfortable operation even in low ambient light. The individual labels for the LCN-GT2 can be transferred to a film or paper and placed through a small slot behind the glass surface. These labels can be updated at any time, allowing for flexible adjustment of the button assignments. Application areas The LCN-GT2 is intended for installation in dry indoor environments and is suitable for all switching, regulating, and control tasks in the LCN bus system. It is particularly suitable for design-oriented users who demand the highest standards of functionality and comfort. The two buttons can also be combined into a large button. Operation of up to four LCN-GT2 in parallel on one module is possible. Scope of delivery LCN-GT2 Mounting plate Labeling film Installation instructions Technical data Dimensions: 90mm x 90mm

Nearfield Communication (NFC) transponder with two capacitive buttons and IR receiver; in black The LCN-GT2TB is a versatile device that combines a Nearfield Communication (NFC) transponder reader, a glass keypad with two capacitive buttons, and an infrared receiver. This product allows for easy control of lighting and other devices through touch or NFC transponder cards. The buttons are arranged behind a sturdy glass plate and provide a user-friendly interface. Application Areas The LCN-GT2TB is excellent for use in modern living spaces, offices, or public facilities where flexible and user-friendly control of lighting and other electrical devices is required. The ability to individually assign the buttons makes it a versatile solution for various applications. Technical Data Size: 75 mm x 75 mm Compatibility: Supports NFC transponders of type ISO14443-A and ISO15693

LCN-GSA4 Air Quality Sensor with Four Buttons; in Champagne The LCN-GSA4 is a highly advanced sensor for measuring air quality, equipped with four buttons and an acoustic signal generator. It connects to the T-terminal of LCN bus modules from firmware version 1E0C07. The sensor displays air quality through a bar graph and prompts ventilation with a red corona light ring in case of poor air quality. Application Examples Regular monitoring of air quality in residential and workspaces. Integration into ventilation systems for automatic control. Optimization of air quality in schools and public institutions. Technical Data Measurement range: precise air quality measurement Acoustic signal generator to warn of poor air quality Compatible with LCN bus modules from firmware version 1E0C07 Easy connection and integration into existing systems

Sensor Button Panel with 2 Buttons; in White The LCN-GT2W is an elegant sensor button panel equipped with two capacitive buttons. These buttons are arranged behind a 5 mm thick glass front, providing a modern and appealing look. The integrated LEDs ensure clear visual feedback and enable comfortable operation, even in low ambient light. Application Areas This button panel is ideal for use in living spaces, offices, or public buildings, where simple and elegant control of lighting and other electrical devices is desired. The ability to individually assign functions to the buttons makes it a flexible solution for various applications. Technical Data Dimensions: 90 mm x 90 mm x 16.9 mm (W x L x H) Protection Class: IP20 Compatibility: LCN modules from version 140719

Temperature Sensor Temperature sensor with a 40 cm long lead for connection to the I-connection. The lead can be extended up to 50m via 2 LCN-IV. For a range of: -20°C to +85°C, resolution: 0.1°C.Accuracy: typically 0.3°C in the range of 15°C – 30°C, max. 0.6°C in the range of -20°C – 85°C Application Examples Monitoring room temperatures in air conditioning systems. Integration into heating controls for precise temperature regulation. Use in industrial applications for temperature monitoring. Technical Data Mounting: screw fastening on a junction box Ø 35mm Housing dimensions: Ø 45mm x 25mm Protection class IP20

Sensor Button Panel with 2 Buttons; in Black The LCN-GT2B is a modern sensor button panel equipped with two capacitive buttons. These buttons are arranged behind a robust 5 mm thick glass front, which is not only aesthetically pleasing but also offers high durability. The integrated LEDs provide clear visual feedback and ensure that the button panel can be operated well even in low light conditions. Application Areas The button panel is excellent for use in living spaces, offices, and public facilities, where elegant and user-friendly control of lighting and other electrical devices is required. The ability to individually assign functions to the buttons makes it a flexible solution for various applications. Technical Data Dimensions: 90 mm x 90 mm x 16.9 mm (W x L x H) Protection Class: IP20 Compatibility: LCN modules from version 140719

Product Description The LCN-GT4DC is an elegant sensor keypad in champagne color, equipped with four capacitive buttons and a 2.8-inch TFT color display. It provides user-friendly control for modern smart home applications. Functions and Applications The capacitive sensor surfaces of the LCN-GT4DC respond to touches on the glass surface. Depending on the duration of the touch, a corresponding LCN control command (SHORT, LONG, or RELEASE) is sent. This control command is transmitted to the I connection of an LCN module via the included mounting frame. Ideal for controlling lighting, blinds, and other electrical devices in residential and commercial spaces. Display and User Interface The TFT color display shows up to six status-dependent symbols in the top symbol line. In the lower text lines, any text can be displayed, which can be shown both independently of status and dependent on status. With a resolution of 320 x 240 pixels, the display provides a clear and user-friendly presentation. Timer and Temperature Sensor The LCN-GT4DC is equipped with a 24-channel timer that allows for a total of 96 switching points. Additionally, it features an integrated temperature sensor that enables precise temperature control, making it excellent for controlling heating and air conditioning systems. Accent Lighting A Corona® light ring with white LEDs provides decorative accent lighting and serves as a discreet orientation light. This allows for comfortable operation of the LCN-GT4DC even in low ambient light. Technical Data Dimensions: 90mm x 90mm x 13mm (W x L x H) Protection class: IP20

Issendorff LCN-GUSWLCN-GUSW